Photos and Video

Sunrise at the Global Change Research Wetland

Chunwu Zhu at the Smithsonian’s Global Change Research Wetland

Pat Megonigal on research expedition

Australian Rainforest

Poecilocharax rhizophilus

Microhabitat of Poecilocharax rhizophilus fish

Poecilocharax callipterus

Research team collects fish specimen

Poecilocharax callipterus

River microhabitat of Poecilocharax callipterus

Research team collects fish

Cattle ranch near Apuí, Amazonas State, Brazil

Poecilocharax callipterus

First image of the black hole at the center of the Milky Way

Making of the image of the black hole at the center of the Milky Way

Crystal River site in Florida with shell mound

Accumulation of oyster, other shellfish, animal bone and artifacts

Eroding Late Holocene Native American oyster midden at low tide in Fishing Bay, Maryland

Shell deposits at Tseshaht First Nation village in the Pacific Northwest

Close-up a shell midden or deposit of oysters on the Damariscotta River in Maine

Shell midden or deposit of oysters on the Damariscotta River in Maine

Crystal River site in Florida with shell mounds

West Berkeley Shell Mound in California exposed during excavation

Postal baseball team game-worn apparel